Senior Mechanical Engineer (Avionics)

Job description

As a Senior Mechanical Engineer at Impulse for our Avionics Team, you are responsible for the design, build, test/analysis & integration of your hardware - working with cross-functional engineering teams to accomplish this. This means cradle-to-grave ownership of mechanical designs and systems in support of Impulse’s collection of next generation advanced propulsion space vehicles. Lead full-cycle development of avionics hardware from concept through launch Define system-level requirements and drive mechanical design decisions Perform detailed analysis of structural dynamics, thermal behavior, vibration, and environmental resilience for avionics components (hand calculations and FEA) Drive design-for-manufacturability (DFM) and design-for-assembly (DFA) principles across the product lifecycle; engage directly with suppliers to ensure quality and scalability Collaborate cross-functionally with electrical, propulsion, GNC, and structural engineering teams to architect integrated solutions that optimize vehicle performance and reliability Define and refine build processes; author comprehensive documentation and work instructions, drawings (with GD&T), and build/test plans Own and manage the mechanical interface between avionics systems and vehicle structures, ensuring alignment with system-level requirements and constraints Support and lead structural and thermal qualification testing Provide technical leadership in design reviews, failure investigations, and continuous improvement initiatives Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, or a closely related discipline 5+ years of experience in mechanical design, with a focus on aerospace or high-performance electronics systems Advanced proficiency in CAD tools (e.g., NX, Creo, SolidWorks), with demonstrated ability to lead complex assemblies and mentor junior designers Deep understanding of precision machining, sheet metal fabrication, and thermal management strategies for avionics enclosures Expertise in GD&T, tolerance stack-up analysis, and mechanical reliability under dynamic loads Proven ability to communicate complex technical concepts clearly across engineering and manufacturing teams; experience presenting to leadership and external partners Demonstrated ownership of full product lifecycle - from concept through production and field support